HK31496A - Charging member and electro-photographic apparatus using the same - Google Patents

Charging member and electro-photographic apparatus using the same

Info

Publication number
HK31496A
HK31496A HK31496A HK31496A HK31496A HK 31496 A HK31496 A HK 31496A HK 31496 A HK31496 A HK 31496A HK 31496 A HK31496 A HK 31496A HK 31496 A HK31496 A HK 31496A
Authority
HK
Hong Kong
Prior art keywords
electro
same
charging member
photographic apparatus
photographic
Prior art date
Application number
HK31496A
Inventor
Jun Murata
Original Assignee
Canon Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Kk filed Critical Canon Kk
Publication of HK31496A publication Critical patent/HK31496A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00679—Conveying means details, e.g. roller
    • G03G2215/00683—Chemical properties
HK31496A 1989-03-14 1996-02-22 Charging member and electro-photographic apparatus using the same HK31496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6133689 1989-03-14

Publications (1)

Publication Number Publication Date
HK31496A true HK31496A (en) 1996-03-01

Family

ID=13168193

Family Applications (1)

Application Number Title Priority Date Filing Date
HK31496A HK31496A (en) 1989-03-14 1996-02-22 Charging member and electro-photographic apparatus using the same

Country Status (6)

Country Link
US (2) US5757508A (en)
EP (1) EP0387815B1 (en)
KR (1) KR950001825B1 (en)
CN (1) CN1021933C (en)
DE (1) DE69021234T2 (en)
HK (1) HK31496A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0387815B1 (en) * 1989-03-14 1995-08-02 Canon Kabushiki Kaisha Charging member and electrophotographic apparatus using the same
JP2614317B2 (en) * 1989-06-20 1997-05-28 キヤノン株式会社 Image forming device
US5270768A (en) * 1991-04-24 1993-12-14 Canon Kabushiki Kaisha Charging member containing reduced titanium oxide and device using same
JP2877570B2 (en) * 1991-08-01 1999-03-31 キヤノン株式会社 Electrophotographic photoreceptor
US5932125A (en) * 1995-11-16 1999-08-03 Fuji Electric Co., Ltd. Roller for fixing toner and method for manufacturing same
DE69725364T2 (en) * 1996-03-04 2004-06-24 Canon K.K. Image forming apparatus
US6567625B1 (en) 1999-05-27 2003-05-20 Matsushita Electric Industrial Co., Ltd. Image forming apparatus and process cartridge with delayed rotation of photosensitive member
KR100362243B1 (en) * 1999-11-29 2002-11-25 삼성전자 주식회사 Charge roller for a developing device of an image forming apparatus and method for fabricating the same and tool for fabricating the charge roller
JP2003131498A (en) * 2001-10-29 2003-05-09 Canon Inc Transfer device and image forming device equipped therewith
US6951688B2 (en) * 2002-10-11 2005-10-04 Canon Kabushiki Kaisha Charging member, and image-forming apparatus and process cartridge which make use of the same
JP2004138801A (en) * 2002-10-17 2004-05-13 Ricoh Co Ltd Charging device, image forming unit, and image forming device
US6621996B1 (en) * 2002-10-25 2003-09-16 Hewlett-Packard Development Company, L.P. Magnetic toner use in a non-contact cleanerless system
US7035572B2 (en) * 2003-10-31 2006-04-25 Hewlett-Packard Development Company, L.P. Hard imaging device charging systems, electrophotography charging systems, hard imaging apparatuses, and hard imaging device electrophotography charging methods
US7835668B2 (en) * 2004-11-24 2010-11-16 Hewlett-Packard Development Company, L.P. Imaging methods, imaging member charging methods, and image engines
CN103242571B (en) * 2012-02-02 2016-08-03 住友橡胶工业株式会社 Conductive rubber composition and use its transfer roll
JP6784079B2 (en) * 2016-07-07 2020-11-11 富士ゼロックス株式会社 Charging member, charging device, process cartridge and image forming device
CN112054179A (en) * 2020-08-10 2020-12-08 昆山宝创新能源科技有限公司 Cu-Fe bimetal oxide material and preparation method and application thereof

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521126A (en) * 1967-07-28 1970-07-21 Addressograph Multigraph Roller charging apparatus
US3717462A (en) * 1969-07-28 1973-02-20 Canon Kk Heat treatment of an electrophotographic photosensitive member
US3920330A (en) * 1972-09-20 1975-11-18 Xerox Corp Electrophoretic imaging apparatus
JPS5823626B2 (en) * 1977-06-07 1983-05-16 コニカ株式会社 Roller fixing device for electronic copying machines
US4360262A (en) * 1980-10-24 1982-11-23 Pitney Bowes Inc. Electrophotocopier charging and transfer roller
US4505573A (en) * 1983-02-10 1985-03-19 Xerox Corporation Toner charging apparatus containing wear resistant coatings
JPS59224871A (en) * 1983-05-11 1984-12-17 Fuji Xerox Co Ltd Electrostatic brush charger of copying machine
US4657835A (en) * 1984-05-31 1987-04-14 Canon Kabushiki Kaisha Electrophotographic photosensitive member having an intermediate layer of conductive powder and resin or oligimer
JPS6120302A (en) * 1984-07-06 1986-01-29 Hitachi Maxell Ltd Ferromagnetic powder and manufacture thereof
DE3528937A1 (en) * 1985-08-13 1987-02-26 Schlafhorst & Co W ROTATING DRIVE BRAKE CONTROL ARRANGEMENT OF A THREAD TENSIONER
JP2542373B2 (en) * 1986-02-19 1996-10-09 株式会社リコー Toner carrier
US4851960A (en) * 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
JPS63156858A (en) * 1986-12-19 1988-06-29 Ricoh Co Ltd Semiconductive silicone rubber composition
US4959731A (en) * 1987-06-09 1990-09-25 Kentek Informatio Systems, Inc. Combined electrographic printer, copier, and telefax machine
US4754300A (en) * 1987-06-09 1988-06-28 Kentek Information Systems, Inc. Combined electrographic printer, copier, and telefax machine
JPH01140174A (en) * 1987-11-27 1989-06-01 Mitsubishi Petrochem Co Ltd Blade for electrophotographic apparatus
JPS63170673A (en) * 1987-12-16 1988-07-14 Toshiba Corp Electrifying device
US5036121A (en) * 1988-09-06 1991-07-30 The B. F. Goodrich Company Flame and smoke retardant cable insulation and jacketing compositions
EP0387815B1 (en) * 1989-03-14 1995-08-02 Canon Kabushiki Kaisha Charging member and electrophotographic apparatus using the same
JP2567090B2 (en) * 1989-04-20 1996-12-25 キヤノン株式会社 Electrophotographic photoreceptor
JPH02310566A (en) * 1989-05-26 1990-12-26 Canon Inc Elastic member for electrophotography
JP2614317B2 (en) * 1989-06-20 1997-05-28 キヤノン株式会社 Image forming device
JPH03156476A (en) * 1989-11-15 1991-07-04 Canon Inc Electrostatic charging device for image formation device
JP2705780B2 (en) * 1989-12-25 1998-01-28 キヤノン株式会社 Contact charging member
JPH0720684A (en) * 1993-07-06 1995-01-24 Fuji Xerox Co Ltd Roll for electrification
US5475473A (en) * 1993-09-22 1995-12-12 Bridgestone Corporation Electric charging member and electric charging apparatus

Also Published As

Publication number Publication date
EP0387815B1 (en) 1995-08-02
US5757508A (en) 1998-05-26
DE69021234D1 (en) 1995-09-07
EP0387815A3 (en) 1992-05-13
KR950001825B1 (en) 1995-03-03
US6041209A (en) 2000-03-21
CN1021933C (en) 1993-08-25
CN1045872A (en) 1990-10-03
EP0387815A2 (en) 1990-09-19
KR900014941A (en) 1990-10-25
DE69021234T2 (en) 1996-01-04

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090313